public virtual void TestFieldSetValue()
{
Field field = new StringField("id", "id1", Field.Store.YES);
Documents.Document doc = new Documents.Document();
doc.Add(field);
doc.Add(new StringField("keyword", "test", Field.Store.YES));
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
writer.AddDocument(doc);
field.SetStringValue("id2");
writer.AddDocument(doc);
field.SetStringValue("id3");
writer.AddDocument(doc);
IndexReader reader = writer.GetReader();
IndexSearcher searcher = NewSearcher(reader);
Query query = new TermQuery(new Term("keyword", "test"));
// ensure that queries return expected results without DateFilter first
ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
Assert.AreEqual(3, hits.Length);
int result = 0;
for (int i = 0; i < 3; i++)
{
Documents.Document doc2 = searcher.Doc(hits[i].Doc);
Field f = (Field)doc2.GetField("id");
if (f.GetStringValue().Equals("id1", StringComparison.Ordinal))
{
result |= 1;
}
else if (f.GetStringValue().Equals("id2", StringComparison.Ordinal))
{
result |= 2;
}
else if (f.GetStringValue().Equals("id3", StringComparison.Ordinal))
{
result |= 4;
}
else
{
Assert.Fail("unexpected id field");
}
}
writer.Dispose();
reader.Dispose();
dir.Dispose();
Assert.AreEqual(7, result, "did not see all IDs");
}
public virtual void TestFieldSetValue()
{
Field field = new StringField("id", "id1", Field.Store.YES);
Documents.Document doc = new Documents.Document();
doc.Add(field);
doc.Add(new StringField("keyword", "test", Field.Store.YES));
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
writer.AddDocument(doc);
field.StringValue = "id2";
writer.AddDocument(doc);
field.StringValue = "id3";
writer.AddDocument(doc);
IndexReader reader = writer.Reader;
IndexSearcher searcher = NewSearcher(reader);
Query query = new TermQuery(new Term("keyword", "test"));
// ensure that queries return expected results without DateFilter first
ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
Assert.AreEqual(3, hits.Length);
int result = 0;
for (int i = 0; i < 3; i++)
{
Documents.Document doc2 = searcher.Doc(hits[i].Doc);
Field f = (Field)doc2.GetField("id");
if (f.StringValue.Equals("id1"))
{
result |= 1;
}
else if (f.StringValue.Equals("id2"))
{
result |= 2;
}
else if (f.StringValue.Equals("id3"))
{
result |= 4;
}
else
{
Assert.Fail("unexpected id field");
}
}
writer.Dispose();
reader.Dispose();
dir.Dispose();
Assert.AreEqual(7, result, "did not see all IDs");
}
public virtual void TestRollingUpdates_Mem()
{
Random random = new Random(Random().Next());
BaseDirectoryWrapper dir = NewDirectory();
LineFileDocs docs = new LineFileDocs(random, DefaultCodecSupportsDocValues());
//provider.register(new MemoryCodec());
if ((!"Lucene3x".Equals(Codec.Default.Name, StringComparison.Ordinal)) && Random().NextBoolean())
{
Codec.Default =
TestUtil.AlwaysPostingsFormat(new MemoryPostingsFormat(Random().nextBoolean(), random.NextFloat()));
}
MockAnalyzer analyzer = new MockAnalyzer(Random());
analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);
IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
int SIZE = AtLeast(20);
int id = 0;
IndexReader r = null;
IndexSearcher s = null;
int numUpdates = (int)(SIZE * (2 + (TEST_NIGHTLY ? 200 * Random().NextDouble() : 5 * Random().NextDouble())));
if (VERBOSE)
{
Console.WriteLine("TEST: numUpdates=" + numUpdates);
}
int updateCount = 0;
// TODO: sometimes update ids not in order...
for (int docIter = 0; docIter < numUpdates; docIter++)
{
Documents.Document doc = docs.NextDoc();
string myID = "" + id;
if (id == SIZE - 1)
{
id = 0;
}
else
{
id++;
}
if (VERBOSE)
{
Console.WriteLine(" docIter=" + docIter + " id=" + id);
}
((Field)doc.GetField("docid")).SetStringValue(myID);
Term idTerm = new Term("docid", myID);
bool doUpdate;
if (s != null && updateCount < SIZE)
{
TopDocs hits = s.Search(new TermQuery(idTerm), 1);
Assert.AreEqual(1, hits.TotalHits);
doUpdate = !w.TryDeleteDocument(r, hits.ScoreDocs[0].Doc);
if (VERBOSE)
{
if (doUpdate)
{
Console.WriteLine(" tryDeleteDocument failed");
}
else
{
Console.WriteLine(" tryDeleteDocument succeeded");
}
}
}
else
{
doUpdate = true;
if (VERBOSE)
{
Console.WriteLine(" no searcher: doUpdate=true");
}
}
updateCount++;
if (doUpdate)
{
w.UpdateDocument(idTerm, doc);
}
else
{
w.AddDocument(doc);
}
if (docIter >= SIZE && Random().Next(50) == 17)
{
if (r != null)
{
r.Dispose();
}
bool applyDeletions = Random().NextBoolean();
if (VERBOSE)
{
Console.WriteLine("TEST: reopen applyDeletions=" + applyDeletions);
}
r = w.GetReader(applyDeletions);
if (applyDeletions)
{
s = NewSearcher(r);
}
else
{
s = null;
}
Assert.IsTrue(!applyDeletions || r.NumDocs == SIZE, "applyDeletions=" + applyDeletions + " r.NumDocs=" + r.NumDocs + " vs SIZE=" + SIZE);
updateCount = 0;
}
}
if (r != null)
{
r.Dispose();
}
w.Commit();
Assert.AreEqual(SIZE, w.NumDocs);
w.Dispose();
TestIndexWriter.AssertNoUnreferencedFiles(dir, "leftover files after rolling updates");
docs.Dispose();
// LUCENE-4455:
SegmentInfos infos = new SegmentInfos();
infos.Read(dir);
long totalBytes = 0;
foreach (SegmentCommitInfo sipc in infos.Segments)
{
totalBytes += sipc.GetSizeInBytes();
}
long totalBytes2 = 0;
foreach (string fileName in dir.ListAll())
{
if (!fileName.StartsWith(IndexFileNames.SEGMENTS, StringComparison.Ordinal))
{
totalBytes2 += dir.FileLength(fileName);
}
}
Assert.AreEqual(totalBytes2, totalBytes);
dir.Dispose();
}
public virtual void TestWriteReadMerge()
{
// get another codec, other than the default: so we are merging segments across different codecs
Codec otherCodec;
/*if ("SimpleText".Equals(Codec.Default.Name))
{*/
otherCodec = new Lucene46Codec();
/*}
else
{
otherCodec = new SimpleTextCodec();
}*/
Directory dir = NewDirectory();
IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
iwConf.SetMaxBufferedDocs(RandomInts.NextIntBetween(Random(), 2, 30));
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, (IndexWriterConfig)iwConf.Clone());
int docCount = AtLeast(200);
var data = new byte[docCount][][];
for (int i = 0; i < docCount; ++i)
{
int fieldCount = Rarely() ? RandomInts.NextIntBetween(Random(), 1, 500) : RandomInts.NextIntBetween(Random(), 1, 5);
data[i] = new byte[fieldCount][];
for (int j = 0; j < fieldCount; ++j)
{
int length = Rarely() ? Random().Next(1000) : Random().Next(10);
int max = Rarely() ? 256 : 2;
data[i][j] = RandomByteArray(length, max);
}
}
FieldType type = new FieldType(StringField.TYPE_STORED);
type.Indexed = false;
type.Freeze();
IntField id = new IntField("id", 0, Field.Store.YES);
for (int i = 0; i < data.Length; ++i)
{
Document doc = new Document();
doc.Add(id);
id.IntValue = i;
for (int j = 0; j < data[i].Length; ++j)
{
Field f = new Field("bytes" + j, data[i][j], type);
doc.Add(f);
}
iw.w.AddDocument(doc);
if (Random().NextBoolean() && (i % (data.Length / 10) == 0))
{
iw.w.Dispose();
// test merging against a non-compressing codec
if (iwConf.Codec == otherCodec)
{
iwConf.SetCodec(Codec.Default);
}
else
{
iwConf.SetCodec(otherCodec);
}
iw = new RandomIndexWriter(Random(), dir, (IndexWriterConfig)iwConf.Clone());
}
}
for (int i = 0; i < 10; ++i)
{
int min = Random().Next(data.Length);
int max = min + Random().Next(20);
iw.DeleteDocuments(NumericRangeQuery.NewIntRange("id", min, max, true, false));
}
iw.ForceMerge(2); // force merges with deletions
iw.Commit();
DirectoryReader ir = DirectoryReader.Open(dir);
Assert.IsTrue(ir.NumDocs > 0);
int numDocs = 0;
for (int i = 0; i < ir.MaxDoc; ++i)
{
Document doc = ir.Document(i);
if (doc == null)
{
continue;
}
++numDocs;
int docId = (int)doc.GetField("id").NumericValue;
Assert.AreEqual(data[docId].Length + 1, doc.Fields.Count);
for (int j = 0; j < data[docId].Length; ++j)
{
var arr = data[docId][j];
BytesRef arr2Ref = doc.GetBinaryValue("bytes" + j);
var arr2 = Arrays.CopyOfRange(arr2Ref.Bytes, arr2Ref.Offset, arr2Ref.Offset + arr2Ref.Length);
Assert.AreEqual(arr, arr2);
}
}
Assert.IsTrue(ir.NumDocs <= numDocs);
ir.Dispose();
iw.DeleteAll();
iw.Commit();
iw.ForceMerge(1);
iw.Dispose();
dir.Dispose();
}
public void TestNumericField()
{
Directory dir = NewDirectory();
var w = new RandomIndexWriter(Random(), dir);
var numDocs = AtLeast(500);
var answers = new object[numDocs];
FieldType.NumericType[] typeAnswers = new FieldType.NumericType[numDocs];
for (int id = 0; id < numDocs; id++)
{
Document doc = new Document();
Field nf;
Field sf;
object answer;
FieldType.NumericType typeAnswer;
if (Random().NextBoolean())
{
// float/double
if (Random().NextBoolean())
{
float f = Random().NextFloat();
answer = Convert.ToSingle(f);
nf = new FloatField("nf", f, Field.Store.NO);
sf = new StoredField("nf", f);
typeAnswer = FieldType.NumericType.FLOAT;
}
else
{
double d = Random().NextDouble();
answer = Convert.ToDouble(d);
nf = new DoubleField("nf", d, Field.Store.NO);
sf = new StoredField("nf", d);
typeAnswer = FieldType.NumericType.DOUBLE;
}
}
else
{
// int/long
if (Random().NextBoolean())
{
int i = Random().Next();
answer = Convert.ToInt32(i);
nf = new IntField("nf", i, Field.Store.NO);
sf = new StoredField("nf", i);
typeAnswer = FieldType.NumericType.INT;
}
else
{
long l = Random().NextLong();
answer = Convert.ToInt64(l);
nf = new LongField("nf", l, Field.Store.NO);
sf = new StoredField("nf", l);
typeAnswer = FieldType.NumericType.LONG;
}
}
doc.Add(nf);
doc.Add(sf);
answers[id] = answer;
typeAnswers[id] = typeAnswer;
FieldType ft = new FieldType(IntField.TYPE_STORED);
ft.NumericPrecisionStep = int.MaxValue;
doc.Add(new IntField("id", id, ft));
w.AddDocument(doc);
}
DirectoryReader r = w.Reader;
w.Dispose();
Assert.AreEqual(numDocs, r.NumDocs);
foreach (AtomicReaderContext ctx in r.Leaves)
{
AtomicReader sub = (AtomicReader)ctx.Reader;
FieldCache.Ints ids = FieldCache.DEFAULT.GetInts(sub, "id", false);
for (int docID = 0; docID < sub.NumDocs; docID++)
{
Document doc = sub.Document(docID);
Field f = (Field)doc.GetField("nf");
Assert.IsTrue(f is StoredField, "got f=" + f);
Assert.AreEqual(answers[ids.Get(docID)], f.NumericValue);
}
}
r.Dispose();
dir.Dispose();
}
